Robust Audio Watermarks in Frequency Domain
In this paper an audio watermarking technique is presented, using log-spectrum, dirty paper codes and LDPC for watermark embedding. This technique may be used as a digital communication channel, transmitting data at about 40 b/s. It may be also applied for hiding a digital signature, e.g., for copy...
| Published in: | Journal of Telecommunications and Information Technology |
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| Main Authors: | , |
| Format: | Article |
| Language: | English |
| Published: |
National Institute of Telecommunications
2014-06-01
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| Subjects: | |
| Online Access: | https://jtit.pl/jtit/article/view/1017 |